#include <stdio.h>

int imax();

int main(void) {
    printf("The maximum of %d and %d is %d\n", 3, 5, imax(3)); 
    printf("The maximum of %d and %d is %d\n", 3, 5, imax(3.0, 5.0)); 

    return 0;
}   

int imax(n, m)
    int n, m;
{
    printf("%d, %d\n", n, m);
    return (n > m) ? n : m;
}
